{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "Nullizygous ( - / - ) mice showed only inconsistent and minor size changes in head and neck muscle fibres at older age , animals with the highest DMPK transgene expression showed hypertrophic cardiomyopathy and enhanced neonatal mortality ."}
{"Disease": ["hypertrophic cardiomyopathy"]}